Beaver County Democrat. (Beaver, Okla.), Vol. 5, No. 47, Ed. 1 Thursday, April 20, 1911, newspaper, April 20, 1911; (https://gateway.okhistory.org/ark:/67531/metapth349940/m1/4/: accessed July 4, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .